128636199

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 192925200

約数和(自身を除く): 64289001

約数列:

[1, 3, 9, 29, 87, 261, 331, 993, 1489, 2979, 4467, 9599, 13401, 28797, 43181, 86391, 129543, 388629, 492859, 1478577, 4435731, 14292911, 42878733, 128636199]

約数ペア:

[(1, 128636199), (3, 42878733), (9, 14292911), (29, 4435731), (87, 1478577), (261, 492859), (331, 388629), (993, 129543), (1489, 86391), (2979, 43181), (4467, 28797), (9599, 13401)]